供水系统

Public transient noncom-munity water systems provide water in places where people do not remain for long peri-ods, such as campgrounds and service stations.

公共暂时非集体供水系统向不长期地方供水，例如营区和服务站。

Abstract The climate of southern area is muggy and wet.It is apt to multiply chironomid larva, which is the polluted insect in the system of supplying water of the city.

摘 要 南方地区气候适宜摇蚊幼虫孳生，其繁殖迅速，境耐受力较强，经常污染城市供水系统，且很难通过与氯接触被灭活。